<template lang="">
    <div>
        <layout>
            <div v-for='(i , index) in 100' ::key="i">123</div>
        </layout>
    </div>
</template>
<script>
import layout  from './layout.vue';
export default {
    data(){
        return {
            arr:1
        }
    },
    components:{
        layout
    }
}
</script>
<style lang="">
    
</style>